Cita APA (7a ed.)

Society of International Gas Tanker and Terminal Operators. (2006). LNG shipping competency standards: Guidance and suggested best practice for the LNG industry in the 21st century. Witherbys [etc.].

Cita Chicago Style (17a ed.)

Society of International Gas Tanker and Terminal Operators. LNG Shipping Competency Standards: Guidance and Suggested Best Practice for the LNG Industry in the 21st Century. London [etc.]: Witherbys [etc.], 2006.

Cita MLA (9a ed.)

Society of International Gas Tanker and Terminal Operators. LNG Shipping Competency Standards: Guidance and Suggested Best Practice for the LNG Industry in the 21st Century. Witherbys [etc.], 2006.